| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 93 |
64.1%
|
| 2 | 2 | 19 |
13.1%
|
| 3 | 3 | 3 |
2.1%
|
| 4 | 4 | 17 |
11.7%
|
| 5 | 6 | 6 |
4.1%
|
| 6 | 7 | 5 |
3.4%
|
| 7 | 96 | 2 |
1.4%
|
| Missing value | 235 |